Finding the Third Proportional to 557,448.75 and 841,398.75
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Solution
The third proportional to 557,448.75 and 841,398.75 is: 1,269,985.55
Step by Step Solution
- Step 1: Write the proportion equation
557,448.75 : 841,398.75 = 841,398.75 : x - Step 2: Convert to fraction form
557,448.75/841,398.75 = 841,398.75/x - Step 3: Cross multiply
557,448.75x = 841,398.75 × 841,398.75 - Step 4: Simplify right side
557,448.75x = 707,951,856,501.56 - Step 5: Solve for x
x = 707,951,856,501.56/557,448.75 - Step 6: Final answer
x = 1,269,985.55
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.